The EATON DC BREAKER HKDDC3400W is a 3-pole circuit breaker rated for 400A and designed for 600V DC applications. This model is engineered for high-performance protection in renewable energy systems and industrial applications. Its robust construction ensures reliability and longevity, while its compact design allows for easy installation in electrical panels. The breaker is compliant with industry standards, providing safety and performance assurance. This DC breaker is essential for protecting sensitive equipment from overloads and short circuits, making it a critical component in modern electrical systems.